• Galaxy银河国际

    Water-cooled screw chiller (single unit)

    Product features:

    • International top brand semi-closed 5:6 asymmetric twin-screw compressor, with international famous brand refrigeration valve.
    • The 4-stage energy adjustment mode can realize the maximum control of 25%-50%-75%-100 four-stage automatic control.
    • High efficiency external thread copper tube shell and tube heat exchanger. Ensure that the chiller is not affected by the ambient temperature.
    • International famous brand "Schneider" Electric, imported programmable controller and LCD touch screen, Chinese and English man-machine interface.
    • Multiple protection devices. Ensure the stable operation of the unit throughout the year.
    • Ultra-wide freezing water temperature variable range to meet different user requirements.
    • The use of ethylene glycol as a cold carrier can make the frozen water temperature as low as -30 degrees Celsius.

    Product Category: Chiller

    Key words: box type cold water machine

    • Description
    • Parameter
      • Commodity name: Water-cooled screw chiller (single unit)
      • Commodity ID: 1114209716008538112

      <div> <ul> <li>International top brand semi-closed 5:6 asymmetric twin-screw compressor, with international famous brand refrigeration valve.</li> <li>The 4-stage energy adjustment mode can realize the maximum control of 25%-50%-75%-100 four-stage automatic control.</li> <li>High efficiency external thread copper tube shell and tube heat exchanger. Ensure that the chiller is not affected by the ambient temperature.</li> <li>International famous brand "Schneider" Electric, imported programmable controller and LCD touch screen, Chinese and English man-machine interface.</li> <li>Multiple protection devices. Ensure the stable operation of the unit throughout the year.</li> <li>Ultra-wide freezing water temperature variable range to meet different user requirements.</li> <li>The use of ethylene glycol as a cold carrier can make the frozen water temperature as low as -30 degrees Celsius.</li> </ul> </div>

      stable operation
      Refrigeration compressor adopts imported brand-name fully enclosed compressor, with low noise and high efficiency. Equipped with high-efficiency heat exchange copper tube, imported refrigeration valve parts and famous brand parts, the cold water machine is durable and stable in operation.
      Easy to operate
      The daily operation of the industrial chiller is concentrated on the body control panel, and the operation is clear at a glance. Imported microcomputer digital temperature controller, set freely, precise control, can provide 5~20 ℃ frozen water.
      Efficient and flexible
      Air-cooled industrial chillers do not need to configure auxiliary cooling towers and pumps; water-cooled industrial chillers are not affected by ambient temperature and can continue to provide stable frozen water. The bottom of the small equipment is equipped with a movable angle wheel, which can adjust the position of the equipment at will, and is equipped with multiple sets of frozen water interfaces, which is flexible and convenient.
      Safe operation
      In addition to the protection device of the refrigeration compressor itself, the industrial chiller is also equipped with an air switch, thermal overload protection, refrigeration high and low pressure protection, power phase sequence protection, water tank water shortage protection, delay control function and automatic reset operation function to ensure the safe operation of the chiller.
    • Water-cooled screw chiller parameter table (7 ℃ water outlet):

      Unit Model LSW-

      30SL

      40SL

      50SL

      80SL

      100SL

      120SL

      160SL

      200SL

      nominal refrigerating capacity

      KW

      98.4

      134.1

      176

      319.2

      378.1

      495.3

      643.9

      823.6

      Kcal/h

      84600

      115300

      151300

      274500

      325100

      425900

      553700

      708200

      Refrigerant

      R22

      Refrigerant quantity

      kg

      20

      25

      40

      50

      65

      75

      100

      130

      Power supply voltage

      3/N/PE AC380/220V 50Hz

      Control mode

      microcomputer programmable control

      Protection function

      Refrigeration high and low pressure protection, water system fault protection, antifreeze protection, compressor overheating overload protection, etc.

      Energy control section

      %

      0/25/50/75/100

      0/25/50/75/100

      Number of compressors

      Taiwan

      1

      1

      Compressor power

      KW

      23.9

      31.5

      46.9

      68

      81.7

      105.5

      134

      171.3

      Cooling water

      Inlet and outlet water temperature

      32/37

      Flow

      T/h

      22

      30

      40

      70

      83

      108

      140

      179

      Water resistance

      MPa

      ≤ 0.07

      Pipe diameter

      Flange

      DN65

      DN80           DN100 

      DN100        DN125

      DN125         DN150

      chilled water

      Inlet and outlet water temperature

      12/7

      Flow

      T/h

      18

      24

      32

      57

      68

      94

      116

      148

      Water resistance

      MPa

      ≤ 0.07

      Pipe diameter

      Flange

      DN65

      DN80

      DN100

      DN125          DN125          DN150

      Dimensions

      Long

      mm

      2400

      2600

      2800

      3000

      3200

      3200

      3300

      3500

      Wide

      mm

      900

      900

      900

      1100

      1100

      1100

      1100

      1100

      High

      mm

      1400

      1400

      1500

      1800

      1800

      2000

      2100

      2100

      Unit weight

      Kg

      900

      1100

      1300

      1800

      2400

      2650

      3300

      3500

      Remarks:
      1
      Refrigeration condition: inlet temperature of frozen water12℃, outlet temperature of frozen water7℃, cooling water inlet temperature30℃, water outlet temperature of cooling water35℃;
      2Safety working range of unit: chilled water temperature5~30℃;
      3Power Control:3 ¢/380V/50HZ,Allowable voltage fluctuation±10%Allowable phase-to-phase voltage difference±2%;
      4The above dataR22The unit performance parameters for the refrigerant, if required.R134a,R407COther working quality please call consultation;
      5Due to technical improvement, the external dimensions are likely to change. The external dimensions are for reference only. Please ask for the installation dimension drawing at any time.



      Water-cooled screw chiller parameter table (-10 ℃ water outlet):

      Unit Model LSW-

      30SL

      40SL

      50SL

      80SL

      100SL

      120SL

      160SL

      200SL

      nominal refrigerating capacity

      KW

      45.4

      61.9

      81.2

      147.3

      174.5

      228.6

      297.2

      380.1

      Kcal/h

      39000

      53200

      69800

      126700

      150000

      196600

      255500

      326800

      Refrigerant

      R22

      Refrigerant quantity

      kg

      20

      25

      40

      50

      65

      75

      100

      130

      Power supply voltage

      3/N/PE AC380/220V 50Hz

      Control mode

      microcomputer programmable control

      Protection function

      Refrigeration high and low pressure protection, water system fault protection, antifreeze protection, compressor overheating overload protection, etc.

      Energy control section

      %

      0/25/50/75/100

      0/25/50/75/100

      Number of compressors

      Taiwan

      1

      1

      Compressor power

      KW

      20.1

      26.5

      33.2

      57.2

      68.7

      88.7

      112.8

      144.1

      Cooling water

      Inlet and outlet water temperature

      32/37

      Flow

      T/h

      12

      17

      22

      39

      46

      60

      77

      99

      Water resistance

      MPa

      ≤ 0.07

      Pipe diameter

      Flange

      DN65

      DN80           DN100 

      DN100        DN125

      DN125         DN150

      chilled water

      Inlet and outlet water temperature

      12/7

      Flow

      T/h

      10

      13

      17

      32

      38

      49

      64

      82

      Water resistance

      MPa

      ≤ 0.07

      Pipe diameter

      Flange

      DN65

      DN80

      DN100

      DN125          DN125          DN150

      Dimensions

      Long

      mm

      2400

      2600

      2800

      3000

      3200

      3200

      3300

      3500

      Wide

      mm

      900

      900

      900

      1100

      1100

      1100

      1100

      1100

      High

      mm

      1400

      1400

      1500

      1800

      1800

      2000

      2100

      2100

      Unit weight

      Kg

      900

      1100

      1300

      1800

      2400

      2650

      3300

      3500

      Remarks:
      1
      Refrigeration condition: inlet temperature of frozen water-5℃, outlet temperature of frozen water-10℃, cooling water inlet temperature30℃, water outlet temperature of cooling water35℃;
      2Safety working range of unit: chilled water temperature -15~10℃;
      3Power Control:3 ¢/380V/50HZ,Allowable voltage fluctuation±10%Allowable phase-to-phase voltage difference±2%;
      4The above dataR22The unit performance parameters for the refrigerant, if required.R134a,R407COther working quality please call consultation;
      5Due to technical improvement, the external dimensions are likely to change. The external dimensions are for reference only. Please ask for the installation dimension drawing at any time.



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